package com.tjshop.android.util;

import android.content.Context;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.os.Bundle;
import android.util.Log;

import com.tjshop.android.mcv.GlobeVars;

/**
 * Created by gytaiSSD on 2014/12/26.
 */
public class GetLocation {

	private Context mContext;

	public GetLocation(Context mCtx) {
		mContext = mCtx;
	}

	// 获取经纬度
	public void getLocation() {
		LocationManager locationManager = (LocationManager) mContext
				.getSystemService(Context.LOCATION_SERVICE);
		if (locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER)) {
			Location location = locationManager
					.getLastKnownLocation(LocationManager.GPS_PROVIDER);
			if (location != null) {
				GlobeVars.latitude = location.getLatitude();
				GlobeVars.longitude = location.getLongitude();
			} else {
				LocationListener locationListener = new LocationListener() {

					// Provider的状态在可用、暂时不可用和无服务三个状态直接切换时触发此函数
					@Override
					public void onStatusChanged(String provider, int status,
							Bundle extras) {

					}

					// Provider被enable时触发此函数，比如GPS被打开
					@Override
					public void onProviderEnabled(String provider) {

					}

					// Provider被disable时触发此函数，比如GPS被关闭
					@Override
					public void onProviderDisabled(String provider) {

					}

					// 当坐标改变时触发此函数，如果Provider传进相同的坐标，它就不会被触发
					@Override
					public void onLocationChanged(Location location) {
						if (location != null) {
							Log.e("Map",
									"Location changed : Lat: "
											+ location.getLatitude() + " Lng: "
											+ location.getLongitude());
							GlobeVars.latitude = location.getLatitude(); // 经度
							GlobeVars.longitude = location.getLongitude(); // 纬度
						}
					}
				};
				locationManager.requestLocationUpdates(
						LocationManager.NETWORK_PROVIDER, 1000, 0,
						locationListener);
				Location location1 = locationManager
						.getLastKnownLocation(LocationManager.NETWORK_PROVIDER);
				if (location1 != null) {
					GlobeVars.latitude = location1.getLatitude(); // 经度
					GlobeVars.longitude = location1.getLongitude(); // 纬度
				}
			}
		}
	}
}
